ty 0.0.18 herunterladen

Release Notes
Released on 2026-02-20.
Bug fixes
- Support classes dynamically created via type(...) with cyclic bases (#22792)
- Fix incorrect types inferred when unpacking mixed tuples (#23437)
- Fix stack overflow for self-referential TypeOf in annotations (#23407)
- Fix several server panics that could occur when computing semantic tokens for the current file (#23403), #23398, #23401)
LSP server
- Add code folding support (#23393)
- Add warning message when running ty server interactively (#23416)
- Exclude test-related symbols from non-first-party packages in auto-import completions (#23252)
- Fix bug where diagnostics could disappear after opening an external file (#23447)
- Remove spurious destination for Go-To Definition on variables defined in a loop (#23391)
- Use the fully qualified name when "baking" an inlay hint into the source code if the scope already contains a variable with the same name as the unqualified name (#23265)
- Resolve TypeVars in call_signature_details parameter types (#23149)
CLI
- Add --output-format to ty version (#23387)
Configuration
- Add replace-imports-with-any option (#23122)
- Support shellexpand for configuration paths (#23274)
Type checking
- Add a new diagnostic to detect invalid class patterns in match statements (#22939)
- Allow Self in ClassVar type annotations (#23362)
- Consider synthesized methods and ClassVar-qualified declarations when determining whether an abstract method has been overridden in a subclass (#23381)
- Add a diagnostic when combining Final and ClassVar (#23365)
- Fix return type of assert_never (#23389)
- Fix assert_type diagnostic messages (#23342)
- Ban PEP-613 type alias values from containing type-qualifier special forms (#23444)
- Infer LiteralString for f"{literal_str_a} {literal_str_b}" (#23346)
- Infer precise types for bit-shift operations on integer literals (#23301)
- Make [abstract-method-in-final-class] diagnostics less verbose for classes with many abstract methods (#23379)
- Improve diagnostics for abstract @final classes (#23376)
- Only perform literal promotion for implicitly inferred literals (#23107)
- Parenthesize callable types when they appear in the return annotation of other callable types (#23327)
- Consider a call to a generic function returning Never to terminate control flow (#23419)
- Support calls to intersection types (#22469)
- Validate annotated assignments to attributes on self (#23388)
- Treat a bytes-literal type as a subtype of Sequence[<constituent integers in the bytestring>] (#23329)
- Allow a string-literal argument to match against an Iterable parameter in type variable inference. (#23326)
- Support narrowing from a Callable type returning a TypeGuard type (#23280)
Performance
- Consider all code paths as being ambiguously reachable in cases with pathologically large control-flow graphs (#23399)
Typeshed
- Sync vendored typeshed stubs (#23279, Typeshed diff)
Contributors
- @toby-bro
- @Hugo-Polloli
- @MatthewMckee4
- @BurntSushi
- @ibraheemdev
- @knutwannheden
- @Glyphack
- @charliermarsh
- @AlexWaygood
- @abhijeetbodas2001
- @carljm
- @sharkdp
Install ty 0.0.18
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ty/releases/download/0.0.18/ty-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ty/releases/download/0.0.18/ty-installer.ps1 | iex"
Download ty 0.0.18
─────────────────────────────────────────────┬────────────────────────────┬─────────────
File │Platform │Checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-aarch64-apple-darwin.tar.gz │Apple Silicon macOS │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-x86_64-apple-darwin.tar.gz │Intel macOS │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-aarch64-pc-windows-msvc.zip │ARM64 Windows │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-i686-pc-windows-msvc.zip │x86 Windows │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-x86_64-pc-windows-msvc.zip │x64 Windows │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-aarch64-unknown-linux-gnu.tar.gz │ARM64 Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-i686-unknown-linux-gnu.tar.gz │x86 Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-powerpc64-unknown-linux-gnu.tar.gz │PPC64 Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-powerpc64le-unknown-linux-gnu.tar.gz │PPC64LE Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-s390x-unknown-linux-gnu.tar.gz │S390x Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-x86_64-unknown-linux-gnu.tar.gz │x64 Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-armv7-unknown-linux-gnueabihf.tar.gz │ARMv7 Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-aarch64-unknown-linux-musl.tar.gz │ARM64 MUSL Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-i686-unknown-linux-musl.tar.gz │x86 MUSL Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-x86_64-unknown-linux-musl.tar.gz │x64 MUSL Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-arm-unknown-linux-musleabihf.tar.gz │ARMv6 MUSL Linux (Hardfloat)│checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-armv7-unknown-linux-musleabihf.tar.gz │ARMv7 MUSL Linux │checksum
─────────────────────────────────────────────┴────────────────────────────┴─────────────